cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A265413 Positions of records in A265410: a(0) = 1; for n >= 1, a(n) = 1 + A265412(n-1).

Original entry on oeis.org

1, 2, 9, 12, 15, 16, 19, 20, 23, 24, 25, 28, 29, 30, 33, 34, 35, 36, 39, 40, 41, 42, 45, 46, 47, 48, 49, 52, 53, 54, 55, 56, 59, 60, 61, 62, 63, 64, 67, 68, 69, 70, 71, 72, 75, 76, 77, 78, 79, 80, 81, 84, 85, 86, 87, 88, 89, 90, 93, 94, 95, 96, 97, 98, 99, 100, 103, 104, 105, 106, 107, 108, 109, 110, 113, 114, 115
Offset: 0

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Author

Antti Karttunen, Dec 09 2015

Keywords

Comments

Sequence gives the positions of records in A265410, equal to the points where its value increases by one.

Crossrefs

Programs

  • Scheme
    (define (A265413 n) (if (zero? n) 1 (+ 1 (A265412 (- n 1)))))

Formula

a(0) = 1; for n >= 1, a(n) = 1 + A265412(n-1).
Other identities. For all n >= 0:
A265410(a(n)) = n. [Particularly: a(n) gives the position where n occurs for the first time in A265410.]